Unitech UT-1404 Operation Manual

Model No. : UT-1404

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OPERATION MANUAL

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CLEAN ROOM INDICATOR TEMP+HUMIDITY (RH)

Model No. : UT-1404

LO

HI

LO

HI

22.3

35.8

UP/ACK.

PASS

COM.

ENTER

MODE

B

%

C

COM

AL 1

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Model No. : UT-1404

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INTRODUCTION
FRONT PANEL DESCRIPTION
TECHNICAL SPECIFICATION
INSTALLATION
TERMINAL ARRANGEMENT
PROGRAMMING FLOW CHART
OPERATION 5
ERROR MESSAGE AND TROUBLESHOOTING 8

CONTENTS

1
2
3
3
4

8REGISTER ADDRESS FOR MODBUS

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The UNITECH “HVAC TEMP+RH Indicator : UT-1404” is specially
designed to indicate the Room Temp & HUMIDITY of process areas.
The large 3 digit, 1.0” high LED display is easy to read, even from a
distance, which can help the user to monitor the Temp and to take
necessary actions to maintain the room conditions as per the
requirement or application.

It has internal keypad to programming the instrument. It has Stainless
steel Face plate, which is designed for wall mount Clean Room
indication where you need easy mounting mechanism. This instrument
enables you to measure the Temp & Humidity in the following
fields:

INTRODUCTION

HVAC (Heating, ventilation, Air conditioning, cooling)
Pharmacy industry.
Blood stations, pharmacies.
Horticultural and cultivation of plants.

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Model No. : UT-1404

PAGE:1

2

3

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FRONT PANEL DESCRIPTION

5

LO

1

HI

LO

HI

22.3

35.8

COM.

B

%

C

4

CAUTION

THE PRODUCT CAN BE MOUNTED ON TILTED OE HORIZONTAL

INSTALLATION MOUNTING PRECAUTIONS

PANEL USING THE MOUNTING CLAMPS SUPPLIED. PROPER

SPACE MUST BE AVAILABLE AT THE BACK OF THE PANEL FOR

INSTALLATION AND MAINTENANCE ACTIVITY.

FAILURE TO COMPLY WITH THESE INSTRUCTION MAY RESULT

IN INSTRUMENT DAMAGE

KEY PAD

PASS

UP/ACK.

ENTER

MODE

NO DISPLAY

1

2

3
4

5

KEY

888

Low

High
Com.

Sensor

PARTICULAR

MODE/

M

FUNCTION

ENTER

UP/INCREMENT

DESCRIPTION

Seven Segment LED displays of Temp & RH

Red LED will glow on low Process values of ºC,%Rh

Red LED will glow on high Process values of ºC,%Rh.
Red LED will blink when there is a Communication.

Internal T+RH Sensor if applicable.

DESCRIPTION

Press to access the programmable

Press to accept modified digit or
in Programming Mode.

Press to increase selected digit or value in

value

ACK.

Programming Mode. & ackl. Buzzer sound

Press to change digit selection or Pass

PASS

selected value in Programming Mode.

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Model No. : UT-1404

PAGE:2

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FDA 21 CFR part 11 - GAMP-4 compatible.
Microcontroller based indicator with inbuilt Temperature & RH measurement in single enclosure.
Incorporates highly stable built-in or Remorte Temp.+ RH sensor.
3 Digit, 0.80" bright LED display for displaying RH & Temperature.
Process parameter Hi and Low tatus indication For channels, if applicable.
User selectable set limits for process value violation.
Inbuilt buzzer to audible process value violation.
Password protection for calibration and programming mode.
Software Calibration for 2 channels.
MODBUS RTU multi drop RS-485 serial communication for PLC, SCADA, etc.
Programmable devise address, baud rate, (max no. of device is 1-256).
Remote programmable from master device.
User programmable offset correction.
Compact, All Stainless Steel enclosure with 35 mm depth for installation in prefab panels.
Brick and modular wall mounting and flush mounting.
FDA21 CFR part 11 compliance data logging software available

Technical data

Input

Indication

Range

Accuracy

Comunication

Programmable

Parameters

Other

Supply voltage Power consumption

Operating ambient temperature and humidity

Flame

Proof

Technical Specification

Material of constructions

TECHNICAL SPECIFICATION

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LEDs. S both

.Ex. Flameproof model available for Hazardous applications.

Nos. of input

Temperatures input

Humidity input

Transmitter power supply

Temperatures

Humidity

Status indication

Temperatures

Humidity

Display Resolution

Temperatures

Humidity

Communication Protocol

Programmable parameter

Read /write parameter Read: Procces value ,decimal point. Write: Hi Low set point.

No. of slave ID

Set point / High scale / Low scale

Programming of parameters

Alarm logic

Mounting

MOC

Gas group

Enclose certification

Display glass

Degree protection

Cable entery

2 nos .(TEMP + RH )

Integral Or Remote (external)

Integral Or Remote (external)

24V/5V DC @ 30 mA max, isolated from I/p & O/P.

Channel-1 : 3 digit Seven segments 1.0” RED display.

Channel-2 : 3 digit Seven segments 1.0” RED display.

3-LEDs for visual alarms & LED for 485-comm.

0 to 60.0 with decimal point.

0 to 99.9 % with decimal point.

0.1 for Temp. & Rh

+10.25 % on FS Response time : sec

+ Response time : 4 sec2.5 % for 10 to 90 % RH rest of 3%

Modbus RTU RS- 485 Isolated communications.
Baud rate , Parity , Node address , stop bit.

Total 1-256 unit.

Full range as per input selection.

Through 4 tactile keys (with password protections)

Full Scale hi OR Full scale Low

Bricks and modules wall Flush panel mounting.

Full S S 316 plate and box , back side wall mounting M S covers.
24 V DC @ 4 watts maximum

- 0~50 °C

I IIA IIB as per IS 2148/1981

Enclosure is certifies by C.M.R.I. dhanbad

Clear glass thognet type A as per Is 2206

IP 65 as per IS 2147
Aluminum alloy

5x3/4“ET

°C

- Below 90%, non condensing

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Model No. : UT-1404

PAGE:3

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INSTALLATION

Terminal Detail

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VDC -

COMM.
RS-485

COM +

COM -

TERMINAL CONNECTION

VDC +

SUPPLY

24VDC

CAUTION
WIRING CONSIDERATION

SHIELDED TWISTED PAIR WIRE IS USED FOR ALL ANALOG I/P,
PROCESS SENSORS, RTD, THERMOCOUPLE, DC mV-mA, VOLT
DC, LINEAR INPUT AND COMMUNICATION

FAILURE TO COMPLY WITH THESE INSTRUCTION MAY RESULT
IN INSTRUMENT DAMAGE

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VDC +

SUPPLY

24VDC

COM +

COMM.
RS-485

POWER SUPPLY : 24VDC Supply Voltage.

VDC -

COMMUNICATION : RS-485 interface Terminal

COM -

CAUTION
LINE VOLTAGE

THIS PRODUCT IS SUITABLE FOR CONNECTION 110/230VAC,
50HZ OR 12/24 VDC MAIN POWER SUPPLY. IT IS USER
RESPONSIBILITY TO PROVIDE PROPER PROTECTION FOR THE
PRODUCTS ELECTRICAL PROTECTION .

WHEN APPLYING POWER TO VARIOUS INSTRUMENTS, MAKE
SURE SUFFICIENT CURRENT IS SUPPLIED. OTHERWISE THE
INSTRUMENTS MAY NOT START UP DUE TO THE VOLTAGE DROP.

FAILURE TO COMPLY WITH THESE INSTRUCTION MAY RESULT
IN INSTRUMENT DAMAGE

NOTE : FOR INTERNAL SENSOR TEMP / RH / DP TERMINALS ARE NOT AVAILABLE

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Model No. : UT-1404

PAGE:4

Mode

Selection

MOD

M

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Configuration

PROGRAMMING FLOW CHART

Change

Password Mode

CPS

oPS

000

nPS

888

Any New Password

*

oFt

Mode

COn

000

Tt1

LoN

Tt2

HoN

rt1

LoN

rt2

Setup

Mode

set

000

ts1

03.0

tH1

00.2

ts2

05.0

tH2

*

Password Protected

HoN

nAd

001

bud

96h

bud

96h

Prt

non

00.2

rs1

03.0

rH1

00.2

rs2

05.0

rH2

00.2

ztp

00.0

000

TML

1.0

zrh

00.0

srh

10.0

ofr

000

rML

1.00

WARNING

PROGRAMMING PARAMETER SHOULD BE ACCESSED ONLY

INJURY

BY PERSONNEL WHO ARE TECHNICALLY COMPETENT TO DO

SO. LOCAL REGULATIONS REGARDING ELECTRICAL & SAFETY

MUST BE OBSERVED

FAILURE TO COMPLY WITH THESE INSTRUCTION COULD BE

RESULT IN SERIOUS INJURYORDEATH

stp

10.0

Password Protected

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LtM

030

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Model No. : UT-1404

1. CONFIGURATION MODE

This Mode is used to change Alarm and Communication Operation
Configuration

CONFIGURATION MODE PARAMETER

PAGE:5

CON

Parameter

CON

000

Tt1

LoN

TS2

HoN

rt1

&

rt2

Description

Password for Parameter Setting

Scroll the digit by key, increase by key.

Password for Configuration Parameter

Alarm 1(Light) Indication. [Temp]

Change the type by or key.

LON:

HON:

OFF

ON

OFF

SV+Hyst

ON

SV-Hyst

SV

SV

PV

PV

Alarm 2 Action. [Temp]

Change the type by or key.

Active same as above

If Applicable.

Alarms - 1 & 2 Action for [RH]

Increase digit by key, decrease by key

If Applicable.

Range

Values between

LoN

HoN

LoN

HoN

LoN

HoN

: Active in Low

: Active in High

: Active in Low

: Active in High

: Active in Low

: Active in High

000 to 999

Default Value

000

LoN

LoN

LoN

nAd

001

UNT

MM

bud

96h

prt

non

Node Address

Increase digit by key, decrease by key

Device address for Communication

Pressure Unit

Change the type by or key.

Not Applicable in this Instrument

Baud Rate

Change the Rate by or key.

Parity

Change the type by or key.

Parity check for Communication

Values between

:PASCAL

PA

:mmWC

MM

48h : Baud rate 4800
96h : Baud rate 9600
192 : Baud rate 19200

Evn : Even Parity
odd : Odd Parity
non : None

001000 to 255

MM

96h

non

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Model No. : UT-1404

2. SETUP MODE

This Mode is used to Setting the instrument Parameter. To set zero span
value, alarm set points with hysteresis, offset etc.

PAGE:6

Parameter

SET

000

ts1

03.0

tH1

00.2

ts2

05.0

SETUP MODE PARAMETER

Description

Password for Parameter Setting

Scroll the digit by key, increase by key.

Password for Setup Parameter

Alarm - 1 setpoint [Temp]

Scroll the digit by key, increase by key.
Display value at low Calibration point.

Alarm - 1 Hysteresis. [Temp]

Scroll the digit by key, increase by key.
Display value at high Calibration point.

Alarm - 2 setpoint. [Temp]

Scroll the digit by key, increase by key.
Display value at low Calibration point.

sET

Range

Values between

Values between

000to999

/99to999

/99to999

/99to999

Default Value

000

03.0

00.2Values between

05.0Values between

tH2

100

rs1

03.0
rH1

00.2

rs2

05.0
rH2

100

Alarm - Hysteresis.2[Temp]

Scroll the digit by key, increase by key.
Display value at high Calibration point.

Alarm - 1 setpoint [RH]

Scroll the digit by key, increase by key.
Display value at low Calibration point.

Alarm - 1 Hysteresis. [RH]

Scroll the digit by key, increase by key.
Display value at high Calibration point.

Alarm - 2 setpoint. [RH]

Scroll the digit by key, increase by key.
Display value at low Calibration point.

Alarm - Hysteresis.2[RH]

Scroll the digit by key, increase by key.
Display value at high Calibration point.

/99to999

/99to999

/99to999

/99to999

/99to999

00.2Values between

03.0Values between

00.2Values between

05.0Values between

00.2Values between

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PAGE:7

Parameter

ztp

00.0

stp

10.0

oft

000

tML

1.00

Description

Zero Value. [Temp]

Scroll the digit by key, increase by key.
System Value, don’t change.

Span Value. [Temp]

Scroll the digit by key, increase by key.
System Value, don’t change.

Offset to Process Value. [Temp]

Scroll the digit by key, increase by key.

This value Increase OR Decrease the Display PV

System Parameter.

Scroll the digit by key, increase by key.

System Value, Don’t Change.

Range

Values between

Values between

/99to999

/99to999

to

/99

/99

to

999

999

Default Value

00.0Values between

10.0Values between

000

1.0

zrh

00.0

srh

10.0

ofr

000

rHL

1.0

LtM

030

Zero Value. [RH]

Scroll the digit by key, increase by key.
System Value, don’t change.

Span Value. [RH]

Scroll the digit by key, increase by key.
System Value, don’t change.

Offset to Process Value. [RH]

Scroll the digit by key, increase by key.

This value Increase OR Decrease the Display PV

System Value. [RH]

Scroll the digit by key, increase by key.

System Value, Don’t Change.

System Gain Value.

Scroll the digit by key, increase by key.

System Value, Don’t Change.

Values between

Values between

Values between

/99to999

/99to999

to

/99

/99

/99

to

to

999

999

999

00.0Values between

10.0Values between

000

1.0

030

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Model No. : UT-1404

4. CHANGE PASSWORD MODE

PAGE:8

CPS

Range

000

000

to

to

Parameter

oPS

000

nPS

000

CHANGE PASSWORD PARAMETER

Description

Old Password.

Scroll the digit by key, increase by key.

Existing Password

Values between

New Password.

Scroll the digit by key, increase by key.

New Desired Password

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ERROR MESSAGE AND TROUBLESHOOTING

Values between

Symptom Probable Solution

999

999

Default Value

0000

----

As reqd.

OPn

Keypad no

function

All LED’s

and display

not light

-Sensor break error

-Sensor not connected

-Keypads are locked

-Keypads defective

-No power to controller

-Control circuit failure

-Replace sensor

-Check the sensor is connected correctly

-Check Keypad continuity?

-Replace keypads

-Check power lines connection

-Check Control Supply Voltages.

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SR NO PARAMETERS ABSOLUTE ADDRESS ACCESS TYPE

1 TEMP. PROCESS VALUE 40001 READ ONLY
2 RH PROCESS VALUE 40002 READ ONLY
3 SETPOINT 1 LOW 40003 READ / WRITE
4 SETPOINT 1 HIGH 40004 READ / WRITE
5 SETPOINT 2 LOW 40005 READ / WRITE
6 SETPOINT 2 HIGH 40006 READ / WRITE

Model No. : UT-1404

PAGE:09

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REGISTER ADDRESS FOR MODBUS RTU PROTOCOL

DEFAULT COMMUNICATION DETAILS

BAUD RATE

PARITY

DATABIT

STOP BIT

NODE ADDRESS

9600

NONE

8

1

1

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